check package.json version

Author: msilivonik-sc

.github/workflows/publish.yml

@@ -23,14 +23,23 @@ jobs:
 
       - name: Determine pre-release tag
         run: |
-          TAG_NAME=${GITHUB_REF#refs/tags/}
+          TAG_NAME=${GITHUB_REF_NAME}
           echo "Detected tag: $TAG_NAME"
           if [[ "$TAG_NAME" == *-alpha.* ]]; then
             echo "tag=alpha" >> $GITHUB_ENV
           else
             echo "tag=latest" >> $GITHUB_ENV
           fi
 
+      - name: Verify version matches tag
+        run: |
+          PKG_VERSION=$(node -p "require('./package.json').version")
+          TAG_VERSION=${GITHUB_REF_NAME#v}
+          if [ "$PKG_VERSION" != "$TAG_VERSION" ]; then
+            echo "::error::package.json version ($PKG_VERSION) does not match tag ($TAG_VERSION)"
+            exit 1
+          fi
+
       - name: Install dependencies
         run: npm ci